--- /dev/null
+<?php
+
+/**
+ * @group GlobalFunctions
+ * @covers ::wfShorthandToInteger
+ */
+class WfShorthandToIntegerTest extends MediaWikiTestCase {
+ /**
+ * @dataProvider provideABunchOfShorthands
+ */
+ public function testWfShorthandToInteger( $input, $output, $description ) {
+ $this->assertEquals(
+ wfShorthandToInteger( $input ),
+ $output,
+ $description
+ );
+ }
+
+ public static function provideABunchOfShorthands() {
+ return [
+ [ '', -1, 'Empty string' ],
+ [ ' ', -1, 'String of spaces' ],
+ [ '1G', 1024 * 1024 * 1024, 'One gig uppercased' ],
+ [ '1g', 1024 * 1024 * 1024, 'One gig lowercased' ],
+ [ '1M', 1024 * 1024, 'One meg uppercased' ],
+ [ '1m', 1024 * 1024, 'One meg lowercased' ],
+ [ '1K', 1024, 'One kb uppercased' ],
+ [ '1k', 1024, 'One kb lowercased' ],
+ ];
+ }
+}